5" tall, with no more than a 1/4" gap at the bottom. Home; Products. Top Rail As per federal OSHA 1910. BlueWater offers industry-leading, non-penetrating guardrail systems for OSHA-compliant fall protection on flat roof building and elevated platforms. temporary guardrail protection is impracticable? (OSHA”) If . Don’t climb on guardrails, work or reach between the guardrails, climb on ladders or stand on other items when working on the platform. Wood components, if used for guardrails, must be at least 1,500-pound-per-foot construction grade lumber, the posts must be 2-by-4-inch lumber spaced no more than eight feet apart, and top. 501(b)(13), including guardrail systems, safety net systems, and personal fall arrest systems, must meet and be used in accordance with applicable requirements in 1926. 555 (a) General requirements. The guardrails must be able to withstand a force of at least 200 pounds applied in a downward or outward direction. 501(b)(1) "Unprotected sides and edges. State Plan Standards. OSHA 29 CFR 1926. Scope . Code of Safe Practices. GPO Source: e-CFR. Occupational Safety and Health Administration (OSHA) as meeting the requirements of 29 CFR 1910. The following is an overview of the regulations in Title 8 for Fall Protection in construction (not all of the applicable Title 8 regulations are given below) Article 16. 552(c)(1) Hoist towers outside the structure shall be enclosed for the full height on the side or sides used for entrance and exit to the structure. (a) During roofing operations the employer shall comply with the provisions of Section 1509 and employees shall be trained and instructed in accordance with the provisions of Section 1510 of these orders. 1052 (c) (2) Winding and spiral stairways shall be equipped with a handrail offset sufficiently to prevent walking on those portions of the stairways where the tread width is less than 6 inches (15 cm). 501 (b) (8) (i): When working less than 6 feet above dangerous equipment, workers need protection “from falling into or onto the dangerous equipment by guardrail systems or by equipment guards. 360 Mobile Safety Rail; AccuFit Safety Railing; 360 Mobile Hide-a-Rail Folding Rail;OSHA requires scissor lift operators to follow the rental company and manufacturer’s instructions on managing loads when the machine is extended to prevent tip-overs. • A Cal/OSHA permitis required for erecting and dismantlingscaffolds that exceed or 36 ft. 1915. Thursday, August 12, 2021 Español. OSHA requirements are set by statute, standards and regulations. Doors serving a means of egress system shall meet the requirements of this section and Section 1022. §1626. 23 (a) (4), therefore, requires that skylights in the roof of buildings through which persons may fall while walking or working shall be guarded by a standard. 29 (b) (1): The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. safety nets and guardrails. 501(b)(10) states “each employee engaged in roofing activities on low-slope roofs, with unprotected sides and edges 6 feet (1. The following general requirements by the California Code of Regulations apply to all stair rails and hand rails: A stairway with four or more risers, or rising more than 30 inches (76 cm), must be fortified with: one handrail (minimum requirement) and a stair rail, top rail, and mid-rail, along each unprotected side. Must Withstand 200 Pounds. Cal OSHA requires a maximum single rail length of 8 feet. §1717. Such guardrails shall be continuous from top of the ramp to the bottom of the ramp. Change without regulatory effect amending section and Note filed 3-17-2011 pursuant to section 100, title 1, California Code of Regulations (Register 2011, No. Account; Contact; Testimonials; 1. Rather, caged ladders will not be deemed OSHA. Job site tailgate and toolbox safety meetings are brief meetings, proven to prevent accidents, illnesses, and on-the-job injuries by improving the safety culture at your job site. ” However, it is what the standards don’t say that can cause. 23. Guardrail systems must not have any rough or jagged surfaces that could. e-CFR. Employers must meet certain administrative requirements that may include Cal/OSHA notification, specific registration, permitting, certification, recordkeeping, and the posting of. Read Section 3210 - Guardrails at Elevated Locations, Cal. 4. Title 8 of California Code of Regulations (T8 CCR) specifies many requirements for fall protection in are selected regulations that contain fall protection requirements. 29 (f) (1) (i)) (as measured at the leading edge of the stair tread to the top surface of the rail). Fall Protection Adepts. 29(b) and its subparts. The ideal height for guardrails or roof fall protection systems — according to federal OSHA regulations — is 42 inches, but anywhere between 39 and 45 inches is. Guardrail systems that are not at least 42 inches high can be cited as a technical violation. 2275. 35). It is designed to work with either the Traditional (straight) or Architectural (curved) stanchion style of the 1-1⁄4” Accu-Fit Railing1926. 25 (b) (1) Handrails, stair rail systems, and guardrail systems are provided in accordance with § 1910. The same width maximum goes for any other posts within the guardrail system. OSHA regulations state that cable railings must have a smooth top rail at 42 inches above the floor that is able to withstand at least 200 pounds of pressure from any direction. It consists of an anchorage, connectors, a body belt or body harness and may include a lanyard, deceleration device, lifeline, or suitable combinations of these. (a) Design Loads. Readers must refer directly to title 8 of the California Code of Regulations for details regarding the scope, specifications, and exceptions and for other requirements that may apply to their operations. 112 (sic). It is the intent of 29 CFR 1926. §3211. ” 340. Any working surface 4 feet or higher must be protected with guardrails on all sides at least 42" tall and have to withstand 200 pounds of force. Fall protection equipment must be installed. Roof Safety Railing Ground Mounted Railing. Standard Guardrails. Fall Protection Specialists. COMMON OSHA REQUIREMENTS 1910 SUBPART D DEFINITIONS/EXAMPLES STAIR RAIL/STAIR RAIL SYSTEMS. §1620. 29 (f) (1) (iii) (A)) Platform Guardrail Height: The top edge of the top guardrail must be 42 inches, plus or minus 3 inches, above the. ) (f) Stairway platforms shall be no less than the width of. Wall Openings. §1644. OSHA eTool. The railing shall be provided on all exposed sides, except at entrances to stairways. We create custom-made equipment that matches clients’ unique. Safety Railing. 23 (b) General requirements for all ladders. Cal/OSHA Title 8, Article 5, Section 3291:. 1. OSHA requirements are set by statute, standards and regulations. 2275. Handrail safety is just as important as the safety of the staircase itself. Jeffrey A. Guardrail systems. Note: Requirements for guarding existing skylights are found in Section 3212(e) of the General Industry Safety Orders. Key Cal/OSHA Requirements . Our interpretation letters explain these requirements and how they apply to particular circumstances, but they. 451(g) or 29 . Most loading docks are 48-52” tall, but we do see instances of docks a few inches shy of four feet–say 46”. OSHA's guardrail height requirements include a variance of plus or minus 3 inches. An OSHA-approved state plan must have safety and health requirements at least as effective as those of Federal OSHA and must adopt comparable state Under §1910. " Full text of this standard is available online at It states that, "every ladder-way, floor opening, or platform shall be guarded by a standard railing with standard toe. 451(a)(5) is acceptable provided it meets the following guidelines: (c) Stair rails and handrails. Upon guardrail post pitch, railing height, and diameter to installation, we can help break down OSHA's railing requirements both every your questions. Reference definitions in 1910. help employers meet the requirements of OSHA and Cal/OSHA’s compressed gas standards. 1917. OSHA Guardrail Load Requirements. Proper training and use of fall-protection measures can save lives. 1926. (1) Metal scaffolds shall be designed to support all dead, live, and wind loads to which they will be subjected. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 7. Any platform 4 feet or higher above a lower floor or the ground must be protected by a guardrail on all open sides. Handrail grip: 1-1/4 inch minimum to 2-inch maximum outside diameter for circular handrails. In particular, toeboards used for falling object protection are as follows: Toe Board Height Requirements: 29 (k) (1) (ii): “have a vertical minimum height of 3. The posts to be 1 1/2-inch outside diameter or larger, the spacing not to exceed 8 feet. Return to index New query §3209. CAL OSHA GUARDRAIL REQUIREMENTS Safety on worksites is a key concern for any employer or employee. 3) the top must not fail and may deflect to a point no lower than 39 inches above the floor when a 200 pound load is imposed on it in a downward or outward. Apr 16, 2018. Contact OSHA . Have handrails that meet the requirements of § 1917. 1910. Summon Us Today At (844) 314-1374. Safety Products . (1) The employer shall designate a competent person to monitor the safety of other employees and the employer shall ensure that the safety monitor complies with the following requirements: (A) The safety monitor shall be competent to recognize fall hazards; (a) A standard guardrail shall consist of top rail, midrail or equivalent protection, and posts, and shall have a vertical height within the range of 42 inches to 45 inches from the upper surface of the top rail to the floor, platform, runway, or ramp level. The general requirements specified in Sections 1003 through 1015 shall apply to all three elements of the means of egress system, in addition to those specific requirements for the exit access, the exit and the exit discharge detailed elsewhere in this chapter. An angle of 60° or greater shall be used where ceiling heights permit. 501(b)(1), even where there is a permanent. Guardrail systems. "The employer must ensure each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1. 3, and 3. Safety Railing. Topic. 1917. (7) Where the rise would exceed 9 1/2 inches and the run would be less than 8 inches, portable, fixed, or ships ladders shall be used. Safety Items . A system used to prevent an employee from falling. From guardrail post spacing, railing height, and diameter to getting, we can help break down OSHA's railing requirements and all your questions. HISTORY 1. 1 m) plus or minus 3 inches (8 cm) above the walking/working level. (2) Temporary railing and toeboards shall meet the requirements of Sections 1620 and 1621. 118 to determine the number and spacing of clips. It may include, lanyards. Unless the nature of the work in progress or the physical conditions prohibit the use or installation of such guardrails. 501) or your line of work falls more within the “ general industry” category (standard no. 5b Length of Need Determination. 15. The employer must ensure: Signs meeting the requirements of the General Industry Safety Orders, Section 3340 shall be posted to warn unauthorized persons to stay out of the CDZ. 2275. 23 (a) (1) Used in emergency operations such as firefighting, rescue, and tactical law enforcement operations, or training for these operations; or. (a) Scaffolds shall be provided for all work that cannot be done safely by employees standing on permanent or solid construction at least 20 inches wide, except where such work can be safely done from ladders. for General Industry. [29 CFR 1926. 1910. 22 m) or more in depth so as to require no more than 25 feet (7. 501(b)(13), workers engaged in residential construction six (6) feet or more above lower levels must be protected by conventional fall protection (in other words, guardrail systems, safety net systems, or personal fall arrest systems) or other. (2) The number and position of additional concentrated live-load units of 200 pounds each as determined from anticipated usage of the ladder shall be considered. 866. Skip to content. Safety Railing. California's requirements for fall protection during roofing operations generally take effect at eave heights greater than 20 feet. Refer to T8 CCR for the complete set of requirements. For this purpose, it’s common to use toeboards with a vertical height of at least 3. Here are the three aspects of guardrail regulations discussed below. 73(e) When employees are working near the unguarded edges of decks of vessels afloat, they shall be protected by personal flotation devices, meeting the requirements of § 1915. , an opening in the roof of a building through which persons may fall. In addition to their equipment requirements, OSHA has specific instructions for forklift operators. 502(k). $59. EXCEPTIONS: Federal OSHA: requires 39” to 45” above the walking surface. Standard Specifications. State Plans are required to have standards and enforcement programs that are at least as effective as OSHA's and may have different or more stringent requirements. In addition, OSHA also issued an interpretation (55 FR 13407; April. " You further expressed concern for the confusion created by OSHA's scaffold standard and its directive, CPL 2. 4 cm) in height. (A) Ground-rigged working platforms shall comply with all the requirements of Section 3295(e)(2)(A) through (M). Railing height from tread surface at the riser face shall be 33±3 inches (83. To comply with OSHA's fall protection requirements in the pictured scenario, the employer could have either provided the fall protection specified in 1926. 215 (a) (1) (i) Wheels used for internal work while within the work being ground; 1910. (3) Wood top railings shall be smooth and of 2-inch by 4-inch or larger material. Floor Openings, Floor Holes and Roofs. The maximum variations in the height of risers or the width of treads in any one flight shall be one-fourth-inch. 1926. 750 must be a minimum 1/2-inch wire rope because of the impact load the railing may have to withstand if struck by hoisted steel members. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. OSHA believes that a uniform riser height within 1/4 inch (0. • Use guardrails which include top rails, mid- rails, and toe boards, or fall protection at. (2) Temporary railing and toeboards shall meet the requirements of Sections 1620 and 1621. 501(b)(1), even where there is a permanent guardrail with a 36-inch top rail that, pursuant to STD 01-01-010, is acceptable for. 451(g)(4) be provided on the open sides and ends of each landing. Non-penetrating Guardrail. 2m) or more above a lower level is protected from falling by one or more of the following guardrail systems; safety net systems; or. 1910. Homepage; Products. If your system was installed before January 2017, the mandatory height decreases to 30 inches. By strict letter of the law, a 46” dock does not require fall. Equip scaffolding with toeboards, midrails, and guardrails. OSHA’s fall protection and guardrail requirements along with the International Building Code (IBC) are standards all builders, contractors and construction workers should follow. [DSA-AC & HCD 1-AC] In addition to the requirement of this chapter, means of. The standard's definition of a guardrail system is: "a vertical barrier, consisting of, but not limited to, Toprails, midrails , and posts, erected to prevent employees from falling off a. This subpart applies to all general industry workplaces. Note that our enforcement guidance may be affected by changes to OSHA rules. Definitions . 2275. 866. 1910. B) 1915. 1917. Practice good housekeeping when working in and around the platform. 5a Position of Guardrail at Fixed Objects 24 06-01-2017 . 29 (f) (1) (ii) (B)) and the handrail must be 30 to 38 inches in height (§1910. serves as a handrail shall have a height not less than 34 inches and not more than 38 inches measured vertically from the leading edge of the stair tread nosing. 5 inches. For stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. 29 (b) (1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. 341(d)(5)(B) • Asafeand unobstructed meansofaccess, such as awalkway, stair, or ladder shall be provided to all scaffoldplatforms. For example, ANSI standard A1264. (2) Requirements relating to fall protection for employees working on poles, towers, or similar structures are provided in. 2. (CAL OSHA): 1620 – Design of Temporary Railing. 112 (b) (2) Protruding ends of strands in splices on slings and bridles shall be covered or blunted. 1926. General requirements. While there are similarities between the federal OSHA and Cal/OSHA minimum requirements for guardrail systems, there are also some differences. Subchapter 4. 5 inches (9 cm) as measured from the top edge of the toeboard to the level of the. 2. Non-mobile scaffolds must not be moved horizontally with. The following requirements apply to all stairways as indicated: (1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with: (A) At least one handrail; and (B) A stair rail consisting of a top rail and mid-rail along each unprotected side or edge. Buildings or portions of buildings and facilities within the scope of this chapter shall be accessible to persons with disabilities. Instability also increases the risk of workers falling from the platform, especially in poor weather conditions. 1003. OSHA requirements are set by statute, standards and regulations. A minimum radius of 0. OSHA 1910. T he. The State of California has special requirements for anchors on buildings over 48’ tall or 4 stories. 2 cm) in height from the tread surface at the riser face. OSHA follows. 62 cm). The maximum and minimum cross-sectional dimension should be 2. 451(g)(4). Note that some local jurisdiction or state require higher, such as 42" in California. 21. The guardrail must withstand up to 200 lbs of force in any outward or downward direction to be OSHA-compliant. 1926. About Contact; Where We Work; Account; Contact; Test; 1. View all Speak to us. All ladders, appurtenances, and fastenings shall be designed to meet the following load requirements: (1) The minimum design live load shall be a single concentrated load of 200 pounds. The top edge height may exceed 45 inches (114 cm). (a) (1) Every floor and roof opening shall be guarded by a cover, a guardrail, or equivalent on all open sides. 7 . 14 m), provided the guardrail system meets all other criteria of paragraph (b) of this section. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. Roof Hazards. 501(b)(1) (guardrails on the walking/working surface, safety nets, or personal fall arrest systems) or modified the catch platform to ensure it would have prevented a falling employee from. 502(b), and the other end of your control line is attached to a guardrail system or wall, then your control line would comply with the requirements in. Be sure to check with your code official regarding your area’s guardrail height requirements. This is the first OSHA requirement to be aware of. Stair treads must sustain a weight of at least. 29 (b) defines the requirements that all guardrails need to comply with to meet the minimum standard of safety. Dear; Products. The inspection must consist of observation of wire ropes (running and standing) that are likely to be in use during the shift for apparent deficiencies, including. From guardrail post spacing, railing height, furthermore diameter to installation, we can help break down OSHA's railing requirements and any your questions. 502(b), including the top rail height requirement in §1926. Cal/OSHA Title 8, 3209, on the other hand, states that the top rails of a metal guardrail can have a height from 42" to 45" from the surface below, with a permissible tolerance on height dimensions of one inch. 527. Sink Conservation Specialists. * * * WALKING / WORKING SURFACES. ”. 1926. By strict letter of the law, a 46” dock does not require fall. Cal/OSHA. (7) Safety deck attachments shall be performed in the CDZ from the leading edge back to the control line and shall have at least two attachments for each metal decking panel. In addition to the Title 8 worker safety and health standards the index includes references to a limited number of Cal/OSHA Program administrative requirements in Chapters 3. The Division of Occupational Safety and Health (DOSH), better known as Cal/OSHA, protects and improves the health and safety of working men and women in California and the safety of passengers riding on elevators, amusement rides, and tramways – through the following activities: Setting and enforcing standards. 451(g)(4)(i)] Guardrails are not required, however: When the front end of all platforms are less than 14 inches (36 cm) from the face of the work. (2). The maximum variations in the height of risers or the width of treads in any one flight shall be one-fourth-inch. Glazing in railing in-fill panels shall be of an approved safety glazing material that conforms to the provisions of Section. Cal/OSHA. The OSHA rules and standards regarding handrails are in the section about the fall protection systems. 3, and 3. 23 (e) (1), OSHA says that a guardrail must have a vertical height of 42 inches nominal from the upper surface of the top rail to floor, platform, runway, or ramp level. 1. 23, entitled "Guarding Floor and Wall Openings and Holes. [If you need any additional information, please contact us by fax at: U. In cases where the platform does not happen to be between walls or parapets that are at least 21 inches tall, the guardrails need to be fitted with mid-rails, screens, vertical panels or any other suitable barrier between. Guardrails with a top-edge height less than 39 inches are not permitted. The plan. S. (c) Stair rails and handrails. X X Agricultural and Equipment Tractors (“Lawn Mower and Lawn Care Safety”) 3441(a) Initial and. 215 (a) (1) (ii)The information in this handout is based on the 2022 California Residential Code. 420 Greentree Road. As a safety professional, your role is crucial in ensuring the safety of workers and visitors in the workplace. (guardrails, safety nets or a PFAS), the employer must develop a written site-specific fall protection plan in accord with 29 CFR 1926. Paragraph (e)(4)(xii) requires that guardrails meeting the requirements of 1926. Topic. 5 such as posting, certification and registration requirements. A guardrail safety system’s top edge must be 42(±)3 inches above the walking level. 5‑2007 and A14. Structural Wood Framing Systems. Treads must be at least 10 inches deep, measuring from front to back. 1102A. (2) No metal scaffold equipment that is broken or deteriorated to the extent that its section is structurally weakened shall be used. Residential Construction – 29 CFR 1926. Additional training should be provided to drivers to ensure that. 29 (f) (1) (ii) (B)) and the handrail must be 30 to. Continuity Handrails for stairways shall be continuous for theGeneral Industry Safety Orders Group 1. 527. 453,All ladders, appurtenances, and fastenings shall be designed to meet the following load requirements: (1) The minimum design live load shall be a single concentrated load of 200 pounds. Do the OSHA Construction standards apply to me? The standards apply to: All contractors who enter into contracts which are for construction, alteration, and/or repair, including painting and decorating. Use of personnel platform. Title 8 of California Code of Regulations (T8 CCR) specifies many requirements for fall protection in are selected regulations that contain fall protection requirements. Safety Consulting Services, Inc. The program shall enable each employee to recognize the hazards of falling and shall train each employee in the procedures to be followed in order to minimize these hazards. "Nominal. Roof Safety Railing Ground Mounted Railing Build Rails KeeGuard Railing Non-Penetrating. OSHA Guardrail Code and Requirements. Criteria for guardrail systems and body belt/harness anchorages are contained in article 2 of the General Industry Safety Orders and article 24 of the Construction Safety Orders respectively. Because interpreta-tions and enforcement policy may change over time, you should consult current OSHA administrative interpretations and decisions by the Occupational Safety and Health Review Commission and the Courts for additional guidance on OSHA compliance requirements. 23 (a) (2) Designed into or is an integral part of machines or equipment. When the 200-pound point load is applied,. It consists of an anchorage, connectors, a body belt or body harness and may include a lanyard, deceleration device, lifeline, or suitable combinations of these. 1926. 25 Franklin Road Roanoke, Virginia 24011 Re: Scaffold guardrails on wall (interior) side Dear Mr. Federal OSHA: requires a maximum single rail length of 10 feet. (1) Formwork and falsework or shoring for the support of concrete or other materials shall be designed, erected, supported, braced and maintained so as to assure its ability to safely withstand all intended loads during erection, construction, usage and. 527. Federal OSHA: requires 39” to 45”. OSHA 1910. Cross slope of ramp runs: Maximum 1:48. 501(b)(1) (guardrails on the walking/working surface, safety nets, or personal fall arrest systems) or modified the catch platform to ensure it would have prevented a falling employee from. Question 2: What are the requirements for tying-off employees when a guardrail system is removed to facilitate hoisting operations? 29 CFR §1926. Safety Wall. 3 Railing at Fixed Objects or Embankment Installations 18 09-01-2015 . Testimonials; 1. Work of a. 29(k)(1), the new toeboard requirement needs to be at least 3. Similarly, OSHA's general industry standards related to guardrail systems (Subpart D Walking. 29 – Fall protection systems and falling object protection-criteria and practices. Cal/OSHA Title 8, CCR Section 1637 Cal/OSHA Title 8, CCR Section 1646 Ask Our Safety Experts! Questions about this safety topic, or any other safety topic?. Employees that are more than 10 feet off the ground need to be protected by using fall arrest systems or guardrails, except for employees that are on single-point and two-point adjustable suspension scaffolds. requirements of OSHA standards or regulations, refer to. 116 (b) "Escalator" means a power-driven continuous moving stairway principally intended for the use of persons. 1053 3 Fall protection training requirementsHeight: guardrails must not be less than 42 inches; Openings: must not have openings that allow a 4” sphere to pass through. Have handrails that meet the requirements of § 1917. A minimum radius of 0. 651 (d) Exposure to vehicular traffic. Our roof hatch safety railing is designed for safe egress and ingress and for fall protection while a roof hatch is open. Shall be positioned so that their bottom rung is not more than 24 inches (61 cm) above the scaffold supporting level; and. 1- 1995, Safety Requirements for Workplace Floor and Wall Openings, Stairs, and Railing Systems, requires guardrail protection for the exposed sides of ladderway openings in any working/walking surface. , guardrail systems, safety net systems, orJun 2, 2017 10:11:07 AM. Handrail height: 34 inches – 38 inches from the walking surface. Height of Top Rail Tailgate Training for California Construction Workers, Available at LOHP, University of California, 2223 Fulton Street, Berkeley, California, 94720, (510) 642-5507. Ensure that parapets meet the OSHA height requirement for guardrails of 42 inches (1. . Load requirements: guardrails must be able to resist a linear load of 50 pounds per linear foot. 3, Labor Code; and Section 18943(c), Health and Safety Code. Employers must meet certain administrative requirements that may include Cal/OSHA notification, specific registration, permitting, certification, recordkeeping, and the posting of. The top edge height may exceed 45 inches (114 cm), provided the guardrail system meets all other criteria of paragraph (b) of this section. Such a floor is not subject to the same conditions that limit the use of guardrails and safety belts on flat roofs. The unprotected sides of elevated work locations that are not buildings or building structures where an employee is exposed to a fall of 4 feet or more shall be provided with guardrails. Cal/OSHA states that guardrails shall be provided on all open sides of unenclosed elevated work locations where the elevation difference to the level below is more than 30 inches different. 844-314-1374. General Requirements. (IIPP) that meets all Cal/OSHA requirements. Testimonials; 1. 527. Metal Scaffolds. Presuming your guardrail system meets the requirements of §1926. Roof Site. According to OSHA, the top edge height of top rails (or equivalent guardrail system members) must be 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. Depending on whether you’re in the construction industry (standard no. The standards for guardrails and railings set by Cal-OSHA are much more. So, that height can be anywhere from 39 inches to 45 inches. A system used to arrest an employee in a fall from a working level. For general industry, employers must ensure that workers are protected at heights of 4 feet or more ( 1910. 29 CFR 1910. 1052 (c) (3) The height of stairrails shall be as follows: 1926.